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var(--border);border-radius:14px;flex-direction:column;align-items:center;gap:8px;padding:20px 20px 18px;display:flex;position:relative;box-shadow:0 2px 12px #0006}.install-guide-dismiss{color:var(--text-muted);cursor:pointer;background:0 0;border:none;padding:2px 4px;font-size:1rem;line-height:1;position:absolute;top:10px;right:12px}.install-guide-icon{justify-content:center;align-items:center;margin-bottom:2px;font-size:2rem;line-height:1;display:flex}.install-guide-title{color:var(--text);text-align:center;margin:0;font-size:1rem;font-weight:700}.install-guide-body{color:var(--text-muted);text-align:center;margin:0;font-size:.88rem;line-height:1.45}.install-guide-steps{color:var(--text);text-align:left;width:100%;margin:4px 0 0;padding-left:18px;font-size:.875rem;line-height:1.6}.install-guide-steps li{margin-bottom:4px}.install-guide-share-glyph{vertical-align:middle;color:#007aff;display:inline-flex}.install-guide-btn{background:var(--text);color:var(--bg);cursor:pointer;letter-spacing:.2px;border:none;border-radius:10px;width:100%;margin-top:6px;padding:11px 24px;font-size:.95rem;font-weight:600}.install-guide-btn:disabled{opacity:.6;cursor:default}.install-guide-btn:hover:not(:disabled){background:var(--elevated);color:var(--text);border:1px solid var(--border)}.install-guide-hint{color:var(--text-muted);text-align:center;margin:0;font-size:.8rem}.profile-notif-row{background:var(--surface);border-top:1px solid var(--border);cursor:pointer;justify-content:space-between;align-items:center;padding:13px 16px;display:flex}.profile-notif-row-label{color:var(--text);align-items:center;gap:8px;font-size:.95rem;display:flex}.profile-notif-row-chevron{color:var(--text-muted);font-size:1.1rem}.activity-overlay{z-index:200;background:var(--surface);width:100%;max-width:430px;padding-top:env(safe-area-inset-top);padding-bottom:env(safe-area-inset-bottom);flex-direction:column;display:flex;position:fixed;top:0;bottom:0;left:50%;transform:translate(-50%)}.activity-screen{background:var(--surface);-webkit-overflow-scrolling:touch;flex-direction:column;height:100%;display:flex;overflow-y:auto}.activity-header{border-bottom:1px solid var(--border);background:var(--surface);z-index:10;flex-shrink:0;align-items:center;gap:8px;height:48px;padding:0 12px;display:flex;position:sticky;top:0}.activity-header-title{color:var(--text);text-align:center;flex:1;margin-right:40px;font-size:1rem;font-weight:600}.activity-back-btn{cursor:pointer;color:var(--text);-webkit-tap-highlight-color:transparent;background:0 0;border:none;flex-shrink:0;align-items:center;padding:8px;font-size:1.6rem;line-height:1;display:flex}.activity-enable-row{background:color-mix(in srgb, var(--accent) 12%, transparent);border:none;border-bottom:1px solid var(--border);width:100%;color:var(--accent);cursor:pointer;text-align:left;-webkit-tap-highlight-color:transparent;align-items:center;gap:8px;padding:12px 16px;font-size:.95rem;font-weight:500;display:flex}.activity-enable-row:active{opacity:.7}.activity-list{margin:0;padding:0;list-style:none}.activity-item{border-bottom:1px solid var(--border);cursor:pointer;-webkit-tap-highlight-color:transparent;align-items:center;gap:10px;padding:12px 16px;display:flex}.activity-item:active{background:var(--elevated)}.activity-avatar{background:var(--elevated);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;display:flex;overflow:hidden}.activity-text-wrap{flex:1;min-width:0}.activity-text{color:var(--text);font-size:.9rem;line-height:1.4}.activity-username{font-weight:700}.activity-time{color:var(--text-muted);margin-top:2px;font-size:.78rem;display:block}.activity-thumb{object-fit:cover;background:var(--elevated);border-radius:6px;flex-shrink:0;width:44px;height:44px}.activity-empty{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:8px;padding:60px 32px;display:flex}.activity-empty-heading{color:var(--text);font-size:1.05rem;font-weight:600}.activity-empty-sub{color:var(--text-muted);font-size:.88rem;line-height:1.5}.profile-topbar{background:var(--surface);z-index:10;justify-content:flex-end;align-items:center;height:44px;padding:0 12px;display:flex;position:sticky;top:0}.profile-settings-btn{width:40px;height:40px;color:var(--text);cursor:pointer;-webkit-tap-highlight-color:transparent;background:0 0;border:none;justify-content:center;align-items:center;display:flex}.profile-settings-btn:active{opacity:.5}.settings-sheet{background:var(--surface);width:100%;max-width:430px;padding:8px 0 max(16px, env(safe-area-inset-bottom));border-top-left-radius:16px;border-top-right-radius:16px;animation:.2s sheet-up}@keyframes sheet-up{0%{transform:translateY(100%)}to{transform:translateY(0)}}.settings-header{border-bottom:1px solid var(--border);justify-content:center;align-items:center;padding:12px 16px;display:flex;position:relative}.settings-title{color:var(--text);font-weight:700}.settings-header .modal-close-btn{color:var(--text-muted);cursor:pointer;background:0 0;border:none;font-size:1.1rem;position:absolute;right:12px}.settings-row{text-align:left;border:none;border-bottom:1px solid var(--border);width:100%;color:var(--text);cursor:pointer;background:0 0;padding:16px 20px;font-size:1rem}.settings-row:active{background:var(--elevated)}.settings-row--danger{color:var(--like);font-weight:600}.settings-pw{flex-direction:column;gap:12px;padding:16px 20px;display:flex}.settings-pw-msg{color:var(--text-muted);text-align:center;font-size:.85rem}.settings-pw-actions{flex-direction:column;gap:8px;display:flex}.settings-cancel-btn{color:var(--text-muted);cursor:pointer;background:0 0;border:none;padding:8px;font-size:.9rem}.chat-messages,.activity-screen{overscroll-behavior:none}.feed-logo,.join-logo,.app-loading-logo{background:var(--ig-gradient);-webkit-text-fill-color:transparent;color:#0000;-webkit-background-clip:text;background-clip:text}.post-btn-circle{background:var(--ig-gradient)!important}.nav-tab--post.nav-tab--active .post-btn-circle{filter:brightness(.9)}.join-btn{background:var(--ig-gradient)!important}.toggle-btn.active{background:var(--ig-gradient)!important;color:#fff!important}